Update login.template.php

Captcha </label>
Update password_reset.view.php

<label><?php echo __('Captcha'); ?></label>
Update registration.view.php

<label><?php echo __('Captcha'); ?></label>
Update login.template.php

captcha translation doesn't work
Update registration.view.php

captcha translation doesn't work
Update password_reset.view.php
Merge pull request #121 from nogit/master

Captcha label tiny modification